Predict the group number and period number of Z=25
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Answered by
1
Answer:
Element with atomic number 25 is Manganese.
Group : 7
Period : 4
Answered by
2
Answer:
it's electronic configuration = 1s²2s²2p⁶3s²3p⁶4s²3d⁵
it's group number is VII B as outer most shell has 2+5=7 electrons
period is 4 as it enters into 4th shell
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